EP1630529A4 - Ultraschall-strömungsgeschwindigkeitsverteilungsmesser/ strömungsmesser, verfahren zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate, programm zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate - Google Patents

Ultraschall-strömungsgeschwindigkeitsverteilungsmesser/ strömungsmesser, verfahren zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate, programm zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate

Info

Publication number
EP1630529A4
EP1630529A4 EP04730047A EP04730047A EP1630529A4 EP 1630529 A4 EP1630529 A4 EP 1630529A4 EP 04730047 A EP04730047 A EP 04730047A EP 04730047 A EP04730047 A EP 04730047A EP 1630529 A4 EP1630529 A4 EP 1630529A4
Authority
EP
European Patent Office
Prior art keywords
velocity distribution
flowrate
ultrasonically measuring
flow velocity
measuring flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04730047A
Other languages
English (en)
French (fr)
Other versions
EP1630529A1 (de
Inventor
Koichi Hishida
Michitsugu Mori
Hideaki Tezuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keio University
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Keio University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Electric Power Co Inc, Keio University filed Critical Tokyo Electric Power Co Inc
Publication of EP1630529A1 publication Critical patent/EP1630529A1/de
Publication of EP1630529A4 publication Critical patent/EP1630529A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
EP04730047A 2003-05-06 2004-04-28 Ultraschall-strömungsgeschwindigkeitsverteilungsmesser/ strömungsmesser, verfahren zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate, programm zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate Withdrawn EP1630529A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003128506A JP3669588B2 (ja) 2003-05-06 2003-05-06 超音波流速分布計及び流量計、超音波流速分布及び流量測定方法並びに超音波流速分布及び流量測定処理プログラム
PCT/JP2004/006175 WO2004099732A1 (ja) 2003-05-06 2004-04-28 超音波流速分布計及び流量計、超音波流速分布及び流量測定方法 並びに超音波流速分布及び流量測定処理プログラム

Publications (2)

Publication Number Publication Date
EP1630529A1 EP1630529A1 (de) 2006-03-01
EP1630529A4 true EP1630529A4 (de) 2007-09-12

Family

ID=33432045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04730047A Withdrawn EP1630529A4 (de) 2003-05-06 2004-04-28 Ultraschall-strömungsgeschwindigkeitsverteilungsmesser/ strömungsmesser, verfahren zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate, programm zur ultraschallmessung einer strömungsgeschwindigkeitsverteilung/ strömungsrate

Country Status (5)

Country Link
US (1) US7409300B2 (de)
EP (1) EP1630529A4 (de)
JP (1) JP3669588B2 (de)
CN (1) CN100405022C (de)
WO (1) WO2004099732A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4953001B2 (ja) * 2007-03-29 2012-06-13 東京電力株式会社 流量計測装置、流量測定方法およびコンピュータプログラム
JP2009198388A (ja) * 2008-02-22 2009-09-03 Tokyo Electric Power Co Inc:The 超音波流量計
JP2009254780A (ja) * 2008-03-26 2009-11-05 Fujifilm Corp 超音波診断装置
JP5397836B2 (ja) * 2009-12-10 2014-01-22 横河電機株式会社 超音波流量計
JP5418982B2 (ja) * 2010-02-23 2014-02-19 横河電機株式会社 超音波流量計
KR101080711B1 (ko) * 2010-08-20 2011-11-10 한국건설기술연구원 하천 연직 유속분포 측정 장치 및 방법
JP6124410B2 (ja) 2011-03-18 2017-05-10 ソネター， インク．Ｓｏｎｅｔｅｒ， Ｉｎｃ． 流体流測定方法および装置
CN103169493A (zh) * 2011-12-20 2013-06-26 通用电气公司 超声探针引导装置、方法及超声系统
KR101396875B1 (ko) 2013-05-16 2014-05-19 한국지질자원연구원 상호상관을 이용한 반사파 중첩에 의해 초음파 또는 탄성파 속도를 측정하기 위한 측정시스템 및 측정방법
PL3234514T3 (pl) 2015-08-28 2020-07-27 Reliance Worldwide Corporation Konfiguracja i kalibracja przepływomierza
JP7081143B2 (ja) * 2017-12-27 2022-06-07 セイコーエプソン株式会社 超音波装置、及び超音波測定方法
CN108489562B (zh) * 2018-02-09 2020-10-27 杭州软库科技有限公司 一种基于超声波共振的水管流速检测水表系统及方法
JP6973423B2 (ja) * 2019-02-05 2021-11-24 オムロン株式会社 流量測定装置
CN110346002B (zh) * 2019-07-23 2020-07-31 电子科技大学 一种气体超声波流量计信号处理及转换电路
JP7257290B2 (ja) * 2019-08-27 2023-04-13 株式会社日立パワーソリューションズ 超音波検査装置および超音波検査方法
CN113375739A (zh) * 2021-07-09 2021-09-10 大连中正联科通信有限公司 用于非满管超声波多普勒流量计及其电路和频点锁定方法
CN114397475B (zh) * 2022-03-25 2022-11-15 青岛鼎信通讯股份有限公司 一种适用于超声波水表的水流流速测量方法
CN116722863B (zh) * 2023-08-10 2023-10-17 山东商业职业技术学院 一种超声波测量回波波谷同步触发电路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794411A2 (de) * 1996-03-05 1997-09-10 Montec International Limited Strömungsmessung
US6067861A (en) * 1998-06-18 2000-05-30 Battelle Memorial Institute Method and apparatus for ultrasonic doppler velocimetry using speed of sound and reflection mode pulsed wideband doppler

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631111A (ja) * 1986-06-19 1988-01-06 Iwatsu Electric Co Ltd ノイズ除去装置
JPH05200024A (ja) * 1992-01-24 1993-08-10 Aloka Co Ltd 超音波ドプラ診断装置
JP3288120B2 (ja) * 1993-04-23 2002-06-04 一彰 安原 超音波ドプラ診断装置
JP3833282B2 (ja) * 1994-06-24 2006-10-11 株式会社東芝 超音波診断装置
US5650571A (en) * 1995-03-13 1997-07-22 Freud; Paul J. Low power signal processing and measurement apparatus
JPH09229734A (ja) * 1996-02-27 1997-09-05 Aichi Tokei Denki Co Ltd 超音波ドップラー流量計
JP2000097742A (ja) * 1998-09-25 2000-04-07 Tokyo Electric Power Co Inc:The ドップラ式超音波流量計
US6535835B1 (en) * 2000-01-31 2003-03-18 Ge Medical Systems Global Technology Company, Llc Angle independent ultrasound volume flow measurement
JP3669580B2 (ja) * 2002-05-24 2005-07-06 学校法人慶應義塾 超音波流速分布及び流量計
CN100370231C (zh) * 2002-06-04 2008-02-20 东京电力株式会社 一种多普勒式超声波流量计及其流量计测方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794411A2 (de) * 1996-03-05 1997-09-10 Montec International Limited Strömungsmessung
US6067861A (en) * 1998-06-18 2000-05-30 Battelle Memorial Institute Method and apparatus for ultrasonic doppler velocimetry using speed of sound and reflection mode pulsed wideband doppler

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004099732A1 *

Also Published As

Publication number Publication date
US20070156355A1 (en) 2007-07-05
CN1813170A (zh) 2006-08-02
EP1630529A1 (de) 2006-03-01
WO2004099732A1 (ja) 2004-11-18
CN100405022C (zh) 2008-07-23
JP3669588B2 (ja) 2005-07-06
US7409300B2 (en) 2008-08-05
JP2004333260A (ja) 2004-11-25

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